added warning to install Python 3

mommermi · Oct 8, 2018 · 5b6dfb6 · 5b6dfb6
1 parent b8d57bf
commit 5b6dfb6
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/_pp_conf.py b/_pp_conf.py
@@ -29,6 +29,10 @@
 # only import if Python3 is used
 if sys.version_info > (3, 0):
     from past.builtins import execfile
+else:
+    warnings.warn(('This is 2018. You should really be using Python 3 by now. '
+                   'PP now has only limited support for Python 2.7. Please '
+                   'install Python 3 (preferentially Anaconda 3).'))
 
 
 def setup_diagnostics():

diff --git a/catalog.py b/catalog.py
@@ -196,8 +196,8 @@ def download_catalog(self, ra_deg, dec_deg, rad_deg,
                    + 'a {:.2f} deg radius').format(self.catalogname,
                                                    ra_deg, dec_deg,
                                                    rad_deg),
-                  end=' ')
-           sys.stdout.flush() 
+                  end=' ', flush=True)
+
         logging.info(('query Vizier for {:s} at {:7.3f}/{:+.3f} in '
                       + 'a {:.2f} deg radius').format(self.catalogname,
                                                       ra_deg, dec_deg,